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Troubleshooting TVs and Video Sources

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Technical questions about your defective television, projection screen, LCD/plasma, or any other type of video device. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!

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Topics Statistics Last Post
Sticky: Eeprom dump thread! by Hamie
Started by Hamie, 01-25-2017, 02:25 PM
1,921 responses
644,518 views
0 likes
 Last Post Salvatore Cancellieri
by Salvatore Cancellieri
05-27-2025, 04:41 AM  
Sticky: Reduce the size of photos please.. by Davi.p
Started by Davi.p, 05-16-2024, 12:53 AM
3 responses
219 views
0 likes
 Last Post Davi.p
by Davi.p
03-31-2025, 02:38 PM  
Sticky: LCD TV and Monitor basic troubleshooting guides by budm
Started by budm, 01-23-2013, 11:27 AM
455 responses
781,202 views
0 likes
 Last Post Ricardoso
by Ricardoso
12-07-2024, 05:33 PM  
Sticky: List Of Vestel Tv Brand Names by ReeceyBurger123
Started by ReeceyBurger123, 05-30-2015, 01:12 PM
125 responses
196,803 views
0 likes
 Last Post Guest's Avatar
by Guest
04-10-2023, 09:53 AM  
Sticky: Factory Resets Listing by randtek
Started by randtek, 12-13-2012, 08:45 AM
130 responses
540,983 views
0 likes
 Last Post RinusB
by RinusB
01-20-2023, 10:25 AM  
Sticky: TV Repair Reference Library by randtek
Started by randtek, 01-24-2013, 12:11 PM
51 responses
279,481 views
0 likes
 Last Post Maalobs
by Maalobs
01-04-2022, 01:15 AM  
Closed, Sticky: WARNING: Live heatsinks & single pole on/off switches in switching power supplies by Per Hansson
Started by Per Hansson, 06-09-2021, 12:01 PM
0 responses
9,191 views
0 likes
 Last Post Per Hansson
by Per Hansson
06-09-2021, 12:01 PM  
Closed, Sticky: BIOS & FIRMWARE Attachment Upload WARNING! AVOID BANNING, READ BEFORE UPLOADING! by Topcat
Started by Topcat, 12-30-2018, 03:16 PM
0 responses
28,437 views
0 likes
 Last Post Topcat
by Topcat
12-30-2018, 03:16 PM  
Closed, Sticky: Please upload pictures using attachment function when ask for help on the repair by budm
Started by budm, 08-19-2014, 09:02 AM
10 responses
73,165 views
0 likes
 Last Post budm
by budm
01-05-2015, 03:39 PM  
Closed, Sticky: Put make and model number in thread title ! ! ! by Dgtech
Started by Dgtech, 12-07-2012, 04:59 AM
0 responses
48,442 views
0 likes
 Last Post Dgtech
by Dgtech
12-07-2012, 04:59 AM  
Samsung model # PN43D450A2D Black Screen Red Light by ttt9090
Started by ttt9090, 04-11-2013, 11:36 PM
18 responses
10,836 views
0 likes
 Last Post tom66
by tom66
01-28-2018, 05:59 AM  
Missing part of screen on a Samsung by Semovski
Started by Semovski, 01-26-2018, 04:24 PM
10 responses
1,696 views
0 likes
 Last Post RJARRRPCGP
by RJARRRPCGP
01-28-2018, 05:05 AM  
LCD Samsung LA32B350F1 - sound, no picture by burntfingers
Started by burntfingers, 01-05-2012, 02:26 AM
20 responses
10,879 views
0 likes
 Last Post tvtimmy
by tvtimmy
01-27-2018, 04:54 PM  
Tevion Tv Led flashing (Vestel) by johnnyesp97
Started by johnnyesp97, 01-27-2018, 12:26 PM
1 response
1,483 views
0 likes
 Last Post R_J
by R_J
01-27-2018, 03:20 PM  
LG 42pt85 plasma TV turns on but has no picture by Dannyx
Started by Dannyx, 01-26-2018, 02:48 AM
27 responses
2,914 views
0 likes
 Last Post Dannyx
by Dannyx
01-27-2018, 03:13 PM  
RCA LED50B45RQ LCD Flatpanel powers off right away by SurrealMustard
Started by SurrealMustard, 06-15-2017, 07:00 PM
23 responses
4,418 views
0 likes
 Last Post dskall
by dskall
01-27-2018, 12:58 PM  
47" Vizio - slow to turn on and switch sources by jayjr1105
Started by jayjr1105, 01-27-2018, 11:16 AM
0 responses
1,197 views
0 likes
 Last Post jayjr1105
by jayjr1105
01-27-2018, 11:16 AM  
le40a656a1f vertical and horizontal fading in and out lines by starkn
Started by starkn, 01-20-2018, 03:18 AM
4 responses
1,465 views
0 likes
 Last Post dick_barton
by dick_barton
01-27-2018, 08:26 AM  
LED edgelit strips thermal adhesive importance by PlayDoh
Started by PlayDoh, 01-25-2018, 02:03 PM
13 responses
2,455 views
0 likes
 Last Post mmartell
by mmartell
01-27-2018, 04:15 AM  
LG 39LB561V flash backlighting by Moddingscreen
Started by Moddingscreen, 01-16-2018, 02:54 PM
14 responses
1,804 views
0 likes
 Last Post Moddingscreen
by Moddingscreen
01-27-2018, 01:19 AM  
Projection TV Double Image by itelite
Started by itelite, 01-26-2018, 01:18 PM
6 responses
1,367 views
0 likes
 Last Post R_J
by R_J
01-26-2018, 05:25 PM  
Samsung UE48J6300AK by jasonr2000
Started by jasonr2000, 01-15-2018, 01:25 PM
16 responses
1,818 views
0 likes
 Last Post jasonr2000
by jasonr2000
01-26-2018, 04:26 PM  
Panasonic TX-P42U30B how to locate thermal fuse by Battle1066
Started by Battle1066, 01-21-2018, 02:19 PM
25 responses
4,280 views
0 likes
 Last Post freakaftr8
by freakaftr8
01-26-2018, 03:28 PM  
Philips 42pfl3606h/58 by hepeek
Started by hepeek, 01-24-2018, 05:31 AM
2 responses
1,567 views
0 likes
 Last Post hepeek
by hepeek
01-26-2018, 05:20 AM  
LG 55LM6700 LED/3D- Powers On, No Picture by Chris24
Started by Chris24, 01-15-2018, 03:05 PM
14 responses
2,496 views
0 likes
 Last Post Chris24
by Chris24
01-25-2018, 09:55 PM  
Apex LE40D5 TV Random Power Failure by backtrack
Started by backtrack, 01-25-2018, 03:13 PM
1 response
1,325 views
0 likes
 Last Post budm
by budm
01-25-2018, 06:05 PM  
LG 60lb5200 LCD TV - No Power - No Standby Light by Landon6544
Started by Landon6544, 12-16-2017, 06:20 PM
22 responses
3,934 views
0 likes
 Last Post WTRWLKR
by WTRWLKR
01-25-2018, 09:20 AM  
samsung le40c630k1wxxn doesn t start... by mista
Started by mista, 01-14-2018, 05:23 AM
12 responses
1,832 views
0 likes
 Last Post mista
by mista
01-25-2018, 04:26 AM  
Tx-p42ut30e by samtron786
Started by samtron786, 01-23-2018, 03:13 AM
12 responses
1,749 views
0 likes
 Last Post samtron786
by samtron786
01-25-2018, 02:41 AM  
Replacing 40 inch mainboard with 32 inch mainboard by Dannyx
Started by Dannyx, 08-21-2017, 01:29 AM
16 responses
5,370 views
0 likes
 Last Post omnivortex
by omnivortex
01-24-2018, 10:34 PM  
Lg 42LE4500 losing backlights by Greasejunky
Started by Greasejunky, 11-26-2016, 12:05 PM
22 responses
5,427 views
0 likes
 Last Post emoniz
by emoniz
01-24-2018, 05:48 PM  
One generalised question for you guys by Joe Black
Started by Joe Black, 01-24-2018, 04:10 AM
3 responses
1,252 views
0 likes
 Last Post Joe Black
by Joe Black
01-24-2018, 02:05 PM  
LG 32LC56, picture lost after ~20 mins by Xenon-Codex
Started by Xenon-Codex, 01-14-2018, 02:51 AM
7 responses
1,707 views
0 likes
 Last Post Xenon-Codex
by Xenon-Codex
01-24-2018, 12:28 PM  
Samsung le32r32 vertical lines on screen by Dannyx
Started by Dannyx, 01-18-2018, 03:50 AM
8 responses
1,698 views
0 likes
 Last Post kgavionics
by kgavionics
01-24-2018, 09:44 AM  
LE40R87BD restarting after 10 seconds by fruitbat04
Started by fruitbat04, 09-08-2014, 06:01 AM
9 responses
2,408 views
0 likes
 Last Post stevespeed26
by stevespeed26
01-24-2018, 09:39 AM  
Backlight issues with LN46D550K1FXZA by Pioneerx01
Started by Pioneerx01, 11-03-2016, 12:29 PM
14 responses
3,138 views
0 likes
 Last Post neilc6
by neilc6
01-24-2018, 02:39 AM  
LG 60LB7100 screen goes black seconds after start up by tstew
Started by tstew, 05-17-2017, 02:38 PM
55 responses
12,711 views
0 likes
 Last Post Tws
by Tws
01-23-2018, 07:57 PM  
Dynex dx-48d510na15 NO BACKLIGHT by kgavionics
Started by kgavionics, 01-22-2018, 09:08 PM
10 responses
1,802 views
0 likes
 Last Post kgavionics
by kgavionics
01-23-2018, 07:11 PM  
Vizio E420-A0 with bad EEPROM by budm
Started by budm, 07-27-2015, 04:32 PM
11 responses
4,526 views
0 likes
 Last Post dabone
by dabone
01-23-2018, 05:53 PM  
Help solving a mystery? by ivtec
Started by ivtec, 01-23-2018, 10:45 AM
5 responses
1,472 views
0 likes
 Last Post ivtec
by ivtec
01-23-2018, 04:48 PM  
Aquos LC-C5255U by Techboxcomputer
Started by Techboxcomputer, 12-01-2017, 10:47 AM
40 responses
4,676 views
0 likes
 Last Post Techboxcomputer
by Techboxcomputer
01-23-2018, 02:43 PM  
Help please....samsung j100H/DD overheating problem? by russell1981
Started by russell1981, 01-23-2018, 12:06 AM
2 responses
1,063 views
0 likes
 Last Post russell1981
by russell1981
01-23-2018, 10:16 AM  
Samsung 50 fp-t5084. Vertical bars on edges. by shtnarg
Started by shtnarg, 08-10-2015, 09:44 PM
4 responses
2,050 views
0 likes
 Last Post freakaftr8
by freakaftr8
01-23-2018, 09:57 AM  
BN44-00503A no power by vbrad511
Started by vbrad511, 01-22-2018, 01:48 PM
4 responses
1,394 views
0 likes
 Last Post dick_barton
by dick_barton
01-23-2018, 08:57 AM  
Samsung 46d8000 led type identification help by zomi
Started by zomi, 01-21-2018, 03:06 PM
5 responses
1,550 views
0 likes
 Last Post diif
by diif
01-23-2018, 04:13 AM  
Vizio E472VL No 5v Standby by chuckup
Started by chuckup, 01-20-2018, 10:09 AM
3 responses
1,845 views
0 likes
 Last Post kgavionics
by kgavionics
01-22-2018, 09:30 PM  
samsung LE40N87BDX - power supply tranformer by jimmiscom
Started by jimmiscom, 01-17-2018, 05:24 PM
16 responses
3,136 views
0 likes
 Last Post jimmiscom
by jimmiscom
01-22-2018, 04:29 PM  
Philips 42PFL5603D/12, no image but LED by Behemot
Started by Behemot, 06-02-2014, 10:33 AM
7 responses
5,282 views
0 likes
 Last Post dellxps15
by dellxps15
01-22-2018, 02:08 PM  
Philips 32PFL3506/F7 no sound, no channels found by jose6326
Started by jose6326, 01-21-2018, 12:54 PM
2 responses
1,535 views
0 likes
 Last Post jose6326
by jose6326
01-22-2018, 11:49 AM  
Zenith Z42PJ240 no power by freelancenoob
Started by freelancenoob, 11-10-2017, 07:19 PM
9 responses
1,673 views
0 likes
 Last Post freelancenoob
by freelancenoob
01-22-2018, 07:39 AM  
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